from typing import List
#https://leetcode-cn.com/problems/richest-customer-wealth/
#1672. 最富有客户的资产总量
class Solution:
    def maximumWealth(self, accounts: List[List[int]]) -> int:
        maxInt=0
        for user in accounts:
            tmp=sum(user)
            if tmp>maxInt:
                maxInt=tmp
        return maxInt

 